#667C40
Closest named color: Military Green (#667C3E). oklch(55.4% 0.089 125.7), rgb(102, 124, 64).
Aa
White text reads best on this color (4.64:1).
About this color
#667C40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.089 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.002 away. White text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #667C40 |
| RGB | rgb(102, 124, 64) |
| HSL | hsl(82, 32%, 37%) |
| OKLCH | oklch(55.4% 0.089 125.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #667C40 | 4.64:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #667C40 | 4.52:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #667C40 text on white | 4.64:1 | AA | Lc 72.2 | Content text, not long reading |
| #667C40 text on black | 4.52:1 | AA | Lc -29.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D5DCCC
oklch(88.5% 0.023 126.3)
-
Step 300
300
#BAC6AA
oklch(81% 0.041 126.2)
-
Step 400
400
#97A87D
oklch(70.7% 0.063 125.5)
-
Step 500
500
#7D935B
oklch(63.2% 0.083 126.1)
-
Step 600
600 (this color)
#667C40
oklch(55.4% 0.089 125.7)
-
Step 700
700
#556932
oklch(49.1% 0.083 125.8)
-
Step 800
800
#46562A
oklch(42.8% 0.069 125.6)
-
Step 900
900
#3B4727
oklch(37.8% 0.053 125.6)
-
Step 950
950
#222917
oklch(26.8% 0.033 125.8)
#667C40 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #82753B | 0.043 |
| Deuteranopia (no green cones) | #7F7443 | 0.044 |
| Tritanopia (no blue cones) | #69776E | 0.071 |
| Achromatopsia (no color) | #747474 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667C40
#667C40
oklch(55.4% 0.089 125.7)
- #7F659C
#7F659C
oklch(55.4% 0.088 305.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #667C40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.002
- Muddy Green #657432 ΔE 0.025
- Swamp #698339 ΔE 0.025
- Dark Sage #598556 ΔE 0.032
- Murky Green #6C7A0E ΔE 0.037
- Khaki Green #728639 ΔE 0.037
- Olive Green #677A04 ΔE 0.042
- Drab #828344 ΔE 0.048
Use #667C40 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.